The Vaillant uniSTOR PLUS 175L Pre-Plumbed Heat Pump Cylinder is a high-efficiency, pre-configured hot water storage solution tailored for medium to large homes. Part of Vaillant’s advanced PLUS range, it’s designed to deliver rapid heat recovery, simplified installation, and seamless compatibility with Vaillant heat pumps and domestic boilers.

Key Features:

• Capacity: 175 litres — ideal for households with moderate to high hot water demand

• Pre-Plumbed Design: Factory-fitted, front-facing pipework with labelled connections for faster, cleaner installation

• Material: 304-grade stainless steel — corrosion-resistant and fully recyclable

• Coil Technology: Highly engineered coil-in-coil design for maximum heat transfer and quiet operation

• Cold Water Plate: Reduces turbulence, improving hot water availability

• Insulation: Thermal-injected polyurethane with vacuum panels — minimizes heat loss (just 1.71 kWh/day)

• Dimensions: Height 1745 mm, Diameter 490 mm — slimline profile for space-saving installs

• Flow Rate: 33.33 L/min

• ERP Rating: C — meets modern energy efficiency standards